131930820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{104707}}^1$

素因数の和:104729

約数の個数: 72

約数和(自身を含む): 457364544

約数和(自身を除く): 325433724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 104707, 209414, 314121, 418828, 523535, 628242, 732949, 942363, 1047070, 1256484, 1465898, 1570605, 1884726, 2094140, 2198847, 2931796, 3141210, 3664745, 3769452, 4397694, 4711815, 6282420, 6596541, 7329490, 8795388, 9423630, 10994235, 13193082, 14658980, 18847260, 21988470, 26386164, 32982705, 43976940, 65965410, 131930820]

約数ペア:

[(1, 131930820), (2, 65965410), (3, 43976940), (4, 32982705), (5, 26386164), (6, 21988470), (7, 18847260), (9, 14658980), (10, 13193082), (12, 10994235), (14, 9423630), (15, 8795388), (18, 7329490), (20, 6596541), (21, 6282420), (28, 4711815), (30, 4397694), (35, 3769452), (36, 3664745), (42, 3141210), (45, 2931796), (60, 2198847), (63, 2094140), (70, 1884726), (84, 1570605), (90, 1465898), (105, 1256484), (126, 1047070), (140, 942363), (180, 732949), (210, 628242), (252, 523535), (315, 418828), (420, 314121), (630, 209414), (1260, 104707)]